Mobile dock



FIG. 1 is a top and front perspective view of a mobile dock showing our new design, the portion of upright support members and the deck shown broken away to indicate indeterminate length;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof, the opposite side view being a mirror image of that shown, portions of the upright support member shown broken away to indicate indeterminate length, and portions of the deck shown broken away to indicate indeterminate length and for convenience of illustration;

FIG. 4 is a bottom plan view of FIG. 3. 

The ornamental design for a mobile dock, as shown and described. 